Knife



FIG. 1 is a top perspective view of a knife;

FIG. 2 is a bottom perspective view of the knife of FIG. 1;

FIG. 3 is a right side elevation view of the knife of FIG. 1;

FIG. 4 is a left side elevation view of the knife of FIG. 1;

FIG. 5 is a rear elevation view of the knife of FIG. 1;

FIG. 6 is a front elevation view of the knife of FIG. 1;

FIG. 7 is a top plan view of the knife of FIG. 1; and,

FIG. 8 is a bottom plan view of the knife of FIG. 1.

The broken lines in the drawings represent portions of the structure that form no part of the claimed design. 

CLAIM The ornamental design for a knife, as shown and described. 